Container cap



FIG. 1 is a perspective view of a container cap showing my new design;

FIG. 2 is a front view thereof, the rear view being identical thereto;

FIG. 3 is a top view thereof; and,

FIG. 4 is a right side view thereof, the left side view being identicalthereto.

The ornamental design for a container cap substantially, as shown anddescribed.